Furnace Replacement Cost in San Diego, CA (2026)
Cost breakdown
| Item | Low | High |
|---|---|---|
| Furnace unit | $2,150 | $4,600 |
| Labor & installation | $1,300 | $2,750 |
| Venting & gas line | $500 | $1,100 |
| Thermostat & materials | $350 | $750 |
Cost by fuel type
| fuel type | Low | High |
|---|---|---|
| Gas furnace | $4,250 | $9,150 |
| Electric furnace | $3,050 | $7,300 |
| Oil furnace | $6,100 | $11,000 |
| High-efficiency (95%+ AFUE) | $6,100 | $12,200 |
Top-rated HVAC pros in San Diego
Vetted local companies serving San Diego, CA. Compare free quotes — no obligation.
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1
Airmaxx
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2
West Coast Heating Air Solar
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3
Global Heating and Air Conditioning
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4
Atlas HVAC
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5
Action Air Conditioning & Heating
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6
Guthrie and Sons
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7
Bob Jenson Air Conditioning and Heating
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8
EZ Breezy Heating & Air
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9
Right Way Air and Heating
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10
Gladstone Heating & Air Conditioning
Local companies compiled from public sources. Details shown for reference — always verify licensing before hiring.
Estimate your Furnace Replacement cost
A Furnace Replacement in San Diego, CA typically costs between $4,250 and $9,150, with most homeowners paying around $6,700. Costs in San Diego run above the national average, driven by local labor rates and permit fees.
Below is a full cost breakdown, a price comparison by fuel type, the factors that move the price in San Diego, money-saving tips, and how to hire the right pro. Prices are based on 2025–2026 industry data and updated regularly.
Furnace Replacement in San Diego: local factors that affect your cost
San Diego enjoys a mild coastal climate, low rainfall, and a persistent marine layer, with wildfire risk inland. Cooling needs are low thanks to the ocean influence, but coastal corrosion means equipment placement and materials matter.
A city permit plus Title 24 energy compliance is required for most work. For the best pricing, any season works, with winter typically cheapest. A local HVAC contractor who knows San Diego’s conditions and codes will give you the most accurate quote — request a few below to compare.
What's included in the cost
- The new furnace unit
- Labor, venting, and gas-line connection
- Removal of the old furnace
- New thermostat and permit
What affects the price
- Fuel type (gas, electric, or oil)
- AFUE efficiency rating
- Furnace size (BTU output)
- Venting and gas-line modifications
How to save on Furnace Replacement in San Diego
- Buy in the off-season
- Choose the right AFUE for your climate
- Claim high-efficiency tax credits and rebates
- Bundle with AC replacement to save on labor
Get free quotes for Furnace Replacement
Tell us about the job — local, vetted pros will reach out with real prices. No obligation.
How to hire the right pro
- Confirm licensing and insurance
- Ask for correct BTU sizing
- Get AFUE and warranty in writing
- Get multiple itemized bids
Frequently asked questions
How much does a Furnace Replacement cost in San Diego?
In San Diego, CA, a Furnace Replacement typically costs $4,250 to $9,150 (average about $6,700). Your exact price depends on the specifics below.
Do I need a permit for a Furnace Replacement in San Diego?
A city permit plus Title 24 energy compliance is required for most work. A licensed local contractor should pull the permit and handle inspections as part of the job.
Cost figures are based on 2025–2026 industry data (HomeGuide, Angi) and adjusted for local labor rates. Actual prices vary by project — get free local quotes for an exact figure.